Home / 91,441.13-137,147.84-24,886.45

Finding the Fourth Proportional to 91,441.13, 137,147.84 and 24,886.45

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Solution

The fourth proportional to 91,441.13, 137,147.84 and 24,886.45 is: 37,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,441.13 : 137,147.84 = 24,886.45 : x
  2. Step 2: Convert to fraction form
    91,441.13/137,147.84 = 24,886.45/x
  3. Step 3: Cross multiply
    91,441.13x = 137,147.84 × 24,886.45
  4. Step 4: Simplify right side
    91,441.13x = 3,413,122,687.36
  5. Step 5: Solve for x
    x = 3,413,122,687.36/91,441.13
  6. Step 6: Final answer
    x = 37,325.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.